Bitzer CSH7573-90Y
German-engineered semi-hermetic reciprocating and screw compressors for industrial refrigeration.
Specifications
- Compression technology: Screw
- Configuration: Single
- Enclosure / drive: Semi-Hermetic
- Variable speed: Fixed-Speed
- Hazardous-area certification: No
- Product category: compressor
Qualified refrigerants & capacity
Capacity (kW) evaluated at standard conditions: ULT (-60/45 °C), LT (-35/45 °C), MT (-10/45 °C), HT (-5/45 °C).
| Refrigerant | ULT | LT | MT | HT |
|---|---|---|---|---|
| R1234yf | — | — | 78.24 | 98.09 |
| R1234ze(E) | — | — | 59.3 | 76.35 |
| R134a | — | — | 79.73 | 101.16 |
| R407A | — | — | 114.14 | 142.95 |
| R407C | — | — | 120.0 | 149.19 |
| R407F | — | — | 123.82 | 154.37 |
| R450A | — | — | 69.81 | 88.54 |
| R513A | — | — | 84.15 | 105.81 |
| R515B | — | — | 58.63 | 75.57 |
Related Bitzer models
Frequently asked questions
What refrigerants does the Bitzer CSH7573-90Y support?
The Bitzer CSH7573-90Y is qualified for R1234yf, R1234ze(E), R134a, R407A, R407C, R407F, R450A, R513A, R515B. Capacity values at standard ULT (-60/45 C), LT (-35/45 C), MT (-10/45 C), and HT (-5/45 C) conditions are listed in the table above for each refrigerant.
What is the cooling capacity of the Bitzer CSH7573-90Y?
Running on R407F, the Bitzer CSH7573-90Y delivers 123.82 kW at MT, 154.37 kW at HT. Use the Benchmark tool to evaluate capacity at your exact SST/SDT and superheat conditions.
Can the Bitzer CSH7573-90Y be retrofit to a lower-GWP refrigerant under EU F-Gas Regulation 2024/573?
Open the F-Gas Retrofit tool with this model pre-selected to see drop-in alternatives ranked by capacity match, COP, GWP, PFAS impact, and 2026/2030/2035 phase-out timeline.
What polynomial standard is the Bitzer CSH7573-90Y performance data based on?
Capacity, power, and current polynomials follow EN 12900 for European-origin brands and AHRI 540 for North American brands. Coefficients are normalized into a common form for cross-brand comparison. Fit your own data in the Polynomial Fitter tool.